[1] YESHIVA UNIV ALBERT EINSTEIN COLL MED,DEPT PEDIAT,BRONX,NY 10461
[2] YESHIVA UNIV ALBERT EINSTEIN COLL MED,DEPT OBSTET & GYNECOL,BRONX,NY 10461
[3] YESHIVA UNIV ALBERT EINSTEIN COLL MED,DEPT EPIDEMIOL & SOCIAL MED,BRONX,NY 10461
[4] NEW YORK STATE RES FDN MENTAL HYG,NEW YORK,NY
[5] RES TRIANGLE INST,RES TRIANGLE PK,NC 27709
[6] USDA,OFF ANAL & EVALUAT,FOOD & NUTR SERV,ALEXANDRIA,VA